#loadding{
    width: 4vw;
    height: 4vw;
}
.vir-wrap{
    position: fixed;
    width: 100vw;
    height: 100vh;
    background-color: rgba(255,255,255,.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
}